From: Ming Lei Date: Tue, 16 Oct 2012 13:21:21 +0000 (+0800) Subject: USB: cdc-acm: fix pipe type of write endpoint X-Git-Tag: v3.4.16~28 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e83863d3e7ead8c66c1cabb53d95ebd3c7f1805e;p=karo-tx-linux.git USB: cdc-acm: fix pipe type of write endpoint commit c5211187f7ff8e8dbff4ebf7c011ac4c0ffe319c upstream. If the write endpoint is interrupt type, usb_sndintpipe() should be passed to usb_fill_int_urb() instead of usb_sndbulkpipe(). Signed-off-by: Ming Lei Cc: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7f2fac162a7e..3b70aade0569 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1234,7 +1234,7 @@ made_compressed_probe: if (usb_endpoint_xfer_int(epwrite)) usb_fill_int_urb(snd->urb, usb_dev, - usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress), + usb_sndintpipe(usb_dev, epwrite->bEndpointAddress), NULL, acm->writesize, acm_write_bulk, snd, epwrite->bInterval); else usb_fill_bulk_urb(snd->urb, usb_dev,